英文關鍵字
autumn
bag
branch
cellophane
clean
cleaning
climate
conservation
consumerism
damage
danger
destruction
dirty
disaster
dnieper
earth
eco
ecology
ecosystem
environment
environmental
forest
garbage
garden
global
globe
green
hangs
high
landfill
life
nature
packaging
park
planet
plastic
polluted
pollution
polyethylene
protection
recycling
save
sun
sunny
temperature
toxic
tree
ukraine
under
warming
waste
weather
world